| Domenica 17/05/26 | Antalyaspor | 1 - 0 | Kocaelispor | |
|---|---|---|---|---|
| Sabato 09/05/26 | Kocaelispor | 0 - 1 | Fatih Karagümrük | |
| Domenica 03/05/26 | Kasımpaşa | 1 - 1 | Kocaelispor | |
| Domenica 26/04/26 | Gençlerbirliği S.K. | 1 - 0 | Kocaelispor | |
| Sabato 18/04/26 | Kocaelispor | 1 - 1 | Göztepe | |
| Domenica 12/04/26 | Galatasaray | 1 - 1 | Kocaelispor | |
| Lunedi 06/04/26 | Kocaelispor | 0 - 0 | Başakşehir | |
| Mercoledi 18/03/26 | Alanyaspor | 5 - 0 | Kocaelispor | |
| Sabato 14/03/26 | Kocaelispor | 1 - 2 | Konyaspor | |
| Lunedi 09/03/26 | Eyüpspor | 0 - 1 | Kocaelispor | |
| Sabato 28/02/26 | Kocaelispor | 0 - 1 | Beşiktaş | |
| Venerdi 20/02/26 | Rizespor | 2 - 0 | Kocaelispor | |
| Domenica 15/02/26 | Kocaelispor | 3 - 0 | Gaziantep FK | |
| Lunedi 09/02/26 | Kayserispor | 1 - 2 | Kocaelispor | |
| Lunedi 02/02/26 | Kocaelispor | 0 - 2 | Fenerbahçe | |
| Sabato 24/01/26 | Samsunspor | 0 - 0 | Kocaelispor | |
| Domenica 18/01/26 | Kocaelispor | 1 - 2 | Trabzonspor | |
| Venerdi 19/12/25 | Kocaelispor | 2 - 1 | Antalyaspor | |
| Domenica 14/12/25 | Fatih Karagümrük | 1 - 1 | Kocaelispor | |
| Domenica 07/12/25 | Kocaelispor | 0 - 0 | Kasımpaşa |